The IE11 browser prompts you that the requested URL (URL) cannot be obtained. Solution

If your IE suddenly prompts that the requested URL (URL) is not available, the IE browser has a problem with the cache. The solution is to clear the cache. 1. Open IE and select “Tools=>INTERNET Options”. Under General Options, click “Delete”, in the pop-up “Delete Browsing History” box click ““ delete all” and refresh The page with the error should be displayed normally; 2. If the above error still occurs, try to restart the router. Of course, this situation is rare; 3. If not, shut down your computer's firewall first. Then, open IE, select <;Tools=>INTERNET Options" in the "Security" option, “default level”, it is OK;